发明公开
- 专利标题: System for improving efficiency of electrosurgical generators
- 专利标题(中): 为提高电发电机的效率的方法
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申请号: EP14184738.4申请日: 2014-09-15
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公开(公告)号: EP2851025A2公开(公告)日: 2015-03-25
- 发明人: Gilbert, James A. , Johnston, Mark A. , Mattmiller, Aaron , Johnson, Joshua H.
- 申请人: Covidien LP
- 申请人地址: 15 Hampshire Street Mansfield, MA 02048 US
- 专利权人: Covidien LP
- 当前专利权人: Covidien LP
- 当前专利权人地址: 15 Hampshire Street Mansfield, MA 02048 US
- 代理机构: Hoffmann Eitle
- 优先权: US201361881547P 20130924; US201361881575P 20130924; US201414320762 20140701; US201414320804 20140701
- 主分类号: A61B18/12
- IPC分类号: A61B18/12
摘要:
A method of improving efficiency of an electrosurgical generator is presented, the method including controlling an output of an electrosurgical generator by converting a direct current (DC) to an alternating current (AC) using an inverter, and sensing a current and a voltage at an output of the inverter. The method further includes the steps of determining a power level based on the sensed voltage and the sensed current, determining an efficiency of the electrosurgical generator, and inserting a predetermined integer number of off cycles when the efficiency of the electrosurgical generator reaches a threshold power efficiency.
公开/授权文献
- EP2851025B1 Method of improving efficiency of electrosurgical generators 公开/授权日:2017-03-01
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